r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 181

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
11.2
11.2.1
Note:
1. Only 0 can be written to the IR bit. Do not write 1 to this bit.
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 004Ah (TREIC), 004Bh (S2TIC), 004Ch (S2RIC), 004Dh (KUPIC), 004Eh (ADIC),
Rewrite the interrupt control register when an interrupt request corresponding to the register is not generated.
Refer to 11.8.5 Rewriting Interrupt Control Register.
Symbol
Registers
Symbol
Bit
ILVL1
ILVL2
ILVL0
Interrupt Control Register
(TREIC, S2TIC, S2RIC, KUPIC, ADIC, S0TIC, S0RIC, S1TIC, S1RIC, TRAIC,
TRBIC, U2BCNIC, VCMP1IC, VCMP2IC)
IR
—
—
—
—
0051h (S0TIC), 0052h (S0RIC), 0053h (S1TIC), 0054h (S1RIC), 0056h (TRAIC),
0058h (TRBIC), 005Eh (U2BCNIC), 0072h (VCMP1IC), 0073h (VCMP2IC),
b7
—
X
Interrupt priority level select bit
Interrupt request bit
Nothing is assigned. If necessary, set to 0. When read, the content is undefined.
b6
—
X
Bit Name
b5
—
X
b4
—
X
b2 b1 b0
0: No interrupt requested
1: Interrupt requested
0 0 0: Level 0 (interrupt disabled)
0 0 1: Level 1
0 1 0: Level 2
0 1 1: Level 3
1 0 0: Level 4
1 0 1: Level 5
1 1 0: Level 6
1 1 1: Level 7
b3
IR
X
ILVL2
b2
0
Function
ILVL1
b1
0
ILVL0
b0
0
Page 149 of 740
11. Interrupts
R/W
R/W
R/W
R/W
R/W
—
(1)